[Buildroot] [PATCH v4 3/3] configs/milkv_duo: new defconfig
Giulio Benetti
giulio.benetti at benettiengineering.com
Wed Feb 7 11:41:00 UTC 2024
Hi Hanyuan,
On 07/02/24 08:49, Hanyuan Zhao wrote:
> Milk-V Duo is an ultra-compact embedded RISC-V development platform based on the CV1800B chip.
> It can run Linux and RTOS, providing a reliable, low-cost, and high-performance platform
> for professionals, industrial ODMs, AIoT enthusiasts, DIY hobbyists, and creators.
>
> https://milkv.io/duo
>
> Co-authored-by: Emil S <emil.soltys at outlook.com>
> Co-authored-by: GP Orcullo <kinsamanka at gmail.com>
> Signed-off-by: Hanyuan Zhao <hanyuan-z at qq.com>
> Reviewed-by: Giulio Benetti <giulio.benetti at benettiengineering.com>
> [Build Tested only both defconfigs]
> Tested-by: Giulio Benetti <giulio.benetti at benettiengineering.com>
>
> ---
> This patch depends on:
> https://patchwork.ozlabs.org/project/buildroot/list/?series=393667
> to work-around a gcc bug on htop package.
> ---
> Changes v3 -> v4:
> - Lint the code
> - Add more comments about gcc ICE in defconfig
> - Remove unnecessary comments
>
> Changes v2 -> v3:
> - Remove BR2_TOOLCHAIN_BUILDROOT_CXX in defconfig
> - Refactor post-image.sh
> - Provide more info about ION and camera memory use
>
> Changes v1 -> v2:
> - Refactor defconfig
> - Set the boot partition size to 8M
> - Refactor the image generating logic
> ---
> board/milkv/duo/genimage.cfg | 25 ++++++++
> board/milkv/duo/post-image.sh | 47 ++++++++++++++
> board/milkv/duo/readme.txt | 46 ++++++++++++++
> configs/milkv_duo_musl_riscv64_defconfig | 67 ++++++++++++++++++++
> configs/milkv_duo_musl_riscv64_ion_defconfig | 67 ++++++++++++++++++++
> 5 files changed, 252 insertions(+)
> create mode 100644 board/milkv/duo/genimage.cfg
> create mode 100755 board/milkv/duo/post-image.sh
> create mode 100644 board/milkv/duo/readme.txt
> create mode 100644 configs/milkv_duo_musl_riscv64_defconfig
> create mode 100644 configs/milkv_duo_musl_riscv64_ion_defconfig
>
> diff --git a/board/milkv/duo/genimage.cfg b/board/milkv/duo/genimage.cfg
> new file mode 100644
> index 0000000000..1fd74f845a
> --- /dev/null
> +++ b/board/milkv/duo/genimage.cfg
> @@ -0,0 +1,25 @@
> +image boot.vfat {
> + vfat {
> + files = {
> + "fip.bin",
> + "boot.sd",
> + }
> + }
> + size = 8M
> +}
> +
> +image sdcard.img {
> + hdimage {
> + }
> +
> + partition boot {
> + partition-type = 0xC
> + bootable = "true"
> + image = "boot.vfat"
> + }
> +
> + partition rootfs {
> + partition-type = 0x83
> + image = "rootfs.ext4"
> + }
> +}
> diff --git a/board/milkv/duo/post-image.sh b/board/milkv/duo/post-image.sh
> new file mode 100755
> index 0000000000..3856d977df
> --- /dev/null
> +++ b/board/milkv/duo/post-image.sh
> @@ -0,0 +1,47 @@
> +#!/bin/sh
> +
> +###########################################################
> +# File: post-image.sh
> +# Author: GP Orcullo <kinsamanka at gmail.com>
> +# Hanyuan Zhao <zhaohy22 at mails.tsinghua.edu.cn>
> +# Description: this sh will make the fip.bin and boot.sd,
> +# then pack everything to an image file.
> +###########################################################
> +
> +FIPTOOL_OPTS="genfip ${BINARIES_DIR}/fip.bin \
> + --MONITOR_RUNADDR=0x80000000 \
> + --CHIP_CONF=${BINARIES_DIR}/chip_conf.bin \
> + --NOR_INFO=FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF \
> + --NAND_INFO=00000000 \
> + --BL2=${BINARIES_DIR}/bl2.bin \
> + --BLCP_IMG_RUNADDR=0x05200200 \
> + --BLCP_PARAM_LOADADDR=0 \
> + --DDR_PARAM=${BINARIES_DIR}/ddr_param.bin \
> + --MONITOR=${BINARIES_DIR}/fw_dynamic.bin \
> + --LOADER_2ND=${BINARIES_DIR}/u-boot.bin"
> +
> +if [ -f ${BINARIES_DIR}/cvirtos.bin ]; then
> + FIPTOOL_OPTS="${FIPTOOL_OPTS} \
> + --BLCP=${BINARIES_DIR}/empty.bin \
> + --BLCP_2ND=${BINARIES_DIR}/cvirtos.bin \
> + --BLCP_2ND_RUNADDR=0x83f40000"
> + echo "[Duo Post-Image fiptool.py] Integrating FreeRTOS"
> +fi
> +
> +${BINARIES_DIR}/fiptool.py ${FIPTOOL_OPTS} \
> +> ${BINARIES_DIR}/fip.log 2>&1
> +if [ -f ${BINARIES_DIR}/fip.bin ]; then
> + echo "[Duo Post-Image fiptool.py] > fip.bin generated!"
> +fi
> +
> +cp ${BINARIES_DIR}/u-boot.dtb ${BINARIES_DIR}/cv1800b_milkv_duo_sd.dtb
> +lzma -fk ${BINARIES_DIR}/Image
> +mkimage -f ${BINARIES_DIR}/multi.its ${BINARIES_DIR}/boot.sd
> +if [ -f ${BINARIES_DIR}/boot.sd ]; then
> + echo "[Duo Post-Image] > boot.sd generated!"
> +fi
> +support/scripts/genimage.sh -c $(pwd)/board/milkv/duo/genimage.cfg
> +gzip -fk ${BINARIES_DIR}/sdcard.img
> +if [ -f ${BINARIES_DIR}/sdcard.img ]; then
> + echo "[Duo Post-Image] > sdcard.img generated!"
> +fi
> diff --git a/board/milkv/duo/readme.txt b/board/milkv/duo/readme.txt
> new file mode 100644
> index 0000000000..bb05050245
> --- /dev/null
> +++ b/board/milkv/duo/readme.txt
> @@ -0,0 +1,46 @@
> +Milk-V Duo (https://milkv.io/docs/duo/overview)
> +
> +Intro
> +=====
> +
> +Milk-V Duo is an ultra-compact embedded development platform
> +based on the rv64 CV1800B chip. It can run Linux and RTOS,
> +providing a reliable, cost-effective, and high-performance
> +platform for professionals, industrial ODMs, AIoT enthusiasts,
> +DIY enthusiasts, and creators.
> +
> +How to build it
> +===============
> +
> +Configure Buildroot:
> +
> + $ make milkv_duo_musl_riscv64_defconfig
> +
> +The milkv_duo_musl_riscv64_defconfig will by default provide
> +the full 64MiB free RAM. If you want to build with memory
> +reserved for ION (generalized memory manager in linux, i.e.
> +some memory will be reserved for the camera algorithms), please try:
> +
> + $ make milkv_duo_musl_riscv64_ion_defconfig
> +
> +For more information about the ION, please refer to
> +
> +https://github.com/milkv-duo/duo-buildroot-sdk/blob/develop/README.md?plain=1#L436
> +
> +Modify configuration if needed, e.g. add more packages to target:
> +
> + $ make menuconfig
> +
> +Compile everything and build the SD card image:
> +
> + $ make
> +
> +How to write the SD card
> +========================
> +
> +Once the build process is finished you will have an image
> +called "sdcard.img" in the output/images/ directory.
> +
> +Copy the bootable "sdcard.img" onto an SD card with "dd":
> +
> + $ sudo dd if=output/images/sdcard.img of=/dev/sdX
> diff --git a/configs/milkv_duo_musl_riscv64_defconfig b/configs/milkv_duo_musl_riscv64_defconfig
> new file mode 100644
> index 0000000000..0773924072
> --- /dev/null
> +++ b/configs/milkv_duo_musl_riscv64_defconfig
> @@ -0,0 +1,67 @@
> +# Architecture
> +BR2_riscv=y
> +BR2_riscv_g=y
> +BR2_RISCV_ISA_RVC=y
> +
> +# Linux headers same as kernel 5.10 series
> +BR2_KERNEL_HEADERS_5_10=y
> +
> +# Since gcc 13 and later versions with the t-head's optimizations
> +# below are currently not well compatible with glibc, which will
> +# throw gcc ICE (Internal Compiler Error) when the buildroot is
> +# compiling the glibc, so we choose musl used by the official sdk
> +# until this ICE gets fixed.
> +BR2_GCC_VERSION_13_X=y
> +BR2_TOOLCHAIN_BUILDROOT_MUSL=y
> +BR2_TARGET_OPTIMIZATION="-march=rv64imafdc_xtheadba_xtheadbb_xtheadbs_xtheadcmo_xtheadcondmov_xtheadfmemidx_xtheadfmv_xtheadint_xtheadmac_xtheadmemidx_xtheadmempair_xtheadsync"
> +
> +# opensbi
> +BR2_TARGET_OPENSBI=y
> +BR2_TARGET_OPENSBI_CUSTOM_GIT=y
> +BR2_TARGET_OPENSBI_CUSTOM_REPO_URL="https://github.com/milkv-duo/milkv-duo-opensbi.git"
> +BR2_TARGET_OPENSBI_CUSTOM_REPO_VERSION="ee78f99daf8ac5956c6bf95458983ead52142548"
> +BR2_TARGET_OPENSBI_PLAT="generic"
> +BR2_TARGET_OPENSBI_UBOOT_PAYLOAD=y
> +BR2_TARGET_OPENSBI_FW_FDT_PATH=y
> +
> +# u-boot
> +BR2_TARGET_UBOOT=y
> +BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
> +BR2_TARGET_UBOOT_CUSTOM_GIT=y
> +BR2_TARGET_UBOOT_CUSTOM_REPO_URL="https://github.com/milkv-duo/milkv-duo-u-boot.git"
> +BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION="v2021.10_64mb"
> +BR2_TARGET_UBOOT_BOARD_DEFCONFIG="cvitek_cv1800b_milkv_duo_sd"
> +BR2_TARGET_UBOOT_NEEDS_DTC=y
> +BR2_TARGET_UBOOT_NEEDS_OPENSBI=y
> +
> +# Kernel
> +BR2_LINUX_KERNEL=y
> +BR2_LINUX_KERNEL_CUSTOM_GIT=y
> +BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/milkv-duo/milkv-duo-linux.git"
> +BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="duo-linux-5.10.4"
> +BR2_LINUX_KERNEL_DEFCONFIG="cvitek_cv1800b_milkv_duo_sd"
> +BR2_LINUX_KERNEL_LZMA=y
> +BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
> +
> +# SD card image generating script
> +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/milkv/duo/post-image.sh"
> +
> +# rootfs
> +BR2_TARGET_ROOTFS_EXT2=y
> +BR2_TARGET_ROOTFS_EXT2_4=y
> +
> +# Packages for the sdcard image generating
> +BR2_PACKAGE_MILKV_DUO_LIBRARIES=y
> +BR2_PACKAGE_MILKV_DUO_FIRMWARE_FSBL=y
> +BR2_PACKAGE_MILKV_DUO_FIRMWARE_FSBL_64MB=y
> +BR2_PACKAGE_MILKV_DUO_PINMUX=y
> +BR2_PACKAGE_MILKV_DUO_FEATURES=y
> +BR2_PACKAGE_MILKV_DUO_SMALLCORE_FREERTOS=y
> +
> +# Host packages for the sdcard image generating
> +BR2_PACKAGE_HOST_DOSFSTOOLS=y
> +BR2_PACKAGE_HOST_GENIMAGE=y
> +BR2_PACKAGE_HOST_LZMA_ALONE=y
> +BR2_PACKAGE_HOST_MTOOLS=y
> +BR2_PACKAGE_HOST_UBOOT_TOOLS=y
> +BR2_PACKAGE_HOST_UBOOT_TOOLS_FIT_SUPPORT=y
> diff --git a/configs/milkv_duo_musl_riscv64_ion_defconfig b/configs/milkv_duo_musl_riscv64_ion_defconfig
> new file mode 100644
> index 0000000000..18458726d9
> --- /dev/null
> +++ b/configs/milkv_duo_musl_riscv64_ion_defconfig
> @@ -0,0 +1,67 @@
> +# Architecture
> +BR2_riscv=y
> +BR2_riscv_g=y
> +BR2_RISCV_ISA_RVC=y
> +
> +# Linux headers same as kernel 5.10 series
> +BR2_KERNEL_HEADERS_5_10=y
> +
> +# Since gcc 13 and later versions with the t-head's optimizations
> +# below are currently not well compatible with glibc, which will
> +# throw gcc ICE (Internal Compiler Error) when the buildroot is
> +# compiling the glibc, so we choose musl used by the official sdk
> +# until this ICE gets fixed.
> +BR2_GCC_VERSION_13_X=y
> +BR2_TOOLCHAIN_BUILDROOT_MUSL=y
> +BR2_TARGET_OPTIMIZATION="-march=rv64imafdc_xtheadba_xtheadbb_xtheadbs_xtheadcmo_xtheadcondmov_xtheadfmemidx_xtheadfmv_xtheadint_xtheadmac_xtheadmemidx_xtheadmempair_xtheadsync"
> +
> +# opensbi
> +BR2_TARGET_OPENSBI=y
> +BR2_TARGET_OPENSBI_CUSTOM_GIT=y
> +BR2_TARGET_OPENSBI_CUSTOM_REPO_URL="https://github.com/milkv-duo/milkv-duo-opensbi.git"
> +BR2_TARGET_OPENSBI_CUSTOM_REPO_VERSION="ee78f99daf8ac5956c6bf95458983ead52142548"
> +BR2_TARGET_OPENSBI_PLAT="generic"
> +BR2_TARGET_OPENSBI_UBOOT_PAYLOAD=y
> +BR2_TARGET_OPENSBI_FW_FDT_PATH=y
> +
> +# u-boot
> +BR2_TARGET_UBOOT=y
> +BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
> +BR2_TARGET_UBOOT_CUSTOM_GIT=y
> +BR2_TARGET_UBOOT_CUSTOM_REPO_URL="https://github.com/milkv-duo/milkv-duo-u-boot.git"
> +BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION="v2021.10_ion"
> +BR2_TARGET_UBOOT_BOARD_DEFCONFIG="cvitek_cv1800b_milkv_duo_sd"
> +BR2_TARGET_UBOOT_NEEDS_DTC=y
> +BR2_TARGET_UBOOT_NEEDS_OPENSBI=y
> +
> +# Kernel
> +BR2_LINUX_KERNEL=y
> +BR2_LINUX_KERNEL_CUSTOM_GIT=y
> +BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/milkv-duo/milkv-duo-linux.git"
> +BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="duo-linux-5.10.4"
> +BR2_LINUX_KERNEL_DEFCONFIG="cvitek_cv1800b_milkv_duo_sd"
> +BR2_LINUX_KERNEL_LZMA=y
> +BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
> +
> +# SD card image generating script
> +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/milkv/duo/post-image.sh"
> +
> +# rootfs
> +BR2_TARGET_ROOTFS_EXT2=y
> +BR2_TARGET_ROOTFS_EXT2_4=y
> +
> +# Packages for the sdcard image generating
> +BR2_PACKAGE_MILKV_DUO_LIBRARIES=y
> +BR2_PACKAGE_MILKV_DUO_FIRMWARE_FSBL=y
> +BR2_PACKAGE_MILKV_DUO_SMALLCORE_FREERTOS=y
> +BR2_PACKAGE_MILKV_DUO_PINMUX=y
> +BR2_PACKAGE_MILKV_DUO_FEATURES=y
> +BR2_PACKAGE_MILKV_DUO_SMALLCORE_FREERTOS=y
> +
> +# Host packages for the sdcard image generating
> +BR2_PACKAGE_HOST_DOSFSTOOLS=y
> +BR2_PACKAGE_HOST_GENIMAGE=y
> +BR2_PACKAGE_HOST_LZMA_ALONE=y
> +BR2_PACKAGE_HOST_MTOOLS=y
> +BR2_PACKAGE_HOST_UBOOT_TOOLS=y
> +BR2_PACKAGE_HOST_UBOOT_TOOLS_FIT_SUPPORT=y
Everything looks good to me now, so let's wait for some Maintainer to
take care of this patch along with the others in the patchset.
Best regards!
--
Giulio Benetti
CEO&CTO at Benetti Engineering sas
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